As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, CREW DID NOT GET RH GEAR DOWN AND LOCKED INDICATION. EMERGENCY EXTENSION USED OKAY. INVESTIGATION FOUND THAT THE RIGHT GEAR WAS FUNCTIONING NORMALLY BUT THAT THE RIGHT GEAR INDICATOR WAS STICKING AND NEEDED TO BE TAPPED. GAUGE REPLACED.